Analysis Overview
SHA256
a99e96240277999d6ac2c51b1071298e9488a4e08a24f3ac934c8c1d5f68fa0e
Threat Level: Known bad
The file a99e96240277999d6ac2c51b1071298e9488a4e08a24f3ac934c8c1d5f68fa0e.exe was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook family
Formbook payload
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Gathers network information
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 02:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 02:49
Reported
2024-11-13 02:51
Platform
win7-20240903-en
Max time kernel
146s
Max time network
122s
Command Line
Signatures
Formbook
Formbook family
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1716 set thread context of 3048 | N/A | C:\Users\Admin\AppData\Local\Temp\a99e96240277999d6ac2c51b1071298e9488a4e08a24f3ac934c8c1d5f68fa0e.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
| PID 3048 set thread context of 1188 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | C:\Windows\Explorer.EXE |
| PID 2692 set thread context of 1188 | N/A | C:\Windows\SysWOW64\wuapp.exe | C:\Windows\Explorer.EXE |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\wuapp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a99e96240277999d6ac2c51b1071298e9488a4e08a24f3ac934c8c1d5f68fa0e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wuapp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wuapp.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a99e96240277999d6ac2c51b1071298e9488a4e08a24f3ac934c8c1d5f68fa0e.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\wuapp.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\a99e96240277999d6ac2c51b1071298e9488a4e08a24f3ac934c8c1d5f68fa0e.exe
"C:\Users\Admin\AppData\Local\Temp\a99e96240277999d6ac2c51b1071298e9488a4e08a24f3ac934c8c1d5f68fa0e.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a99e96240277999d6ac2c51b1071298e9488a4e08a24f3ac934c8c1d5f68fa0e.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\SysWOW64\wuapp.exe
"C:\Windows\SysWOW64\wuapp.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
Network
Files
memory/1716-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp
memory/1716-1-0x0000000001210000-0x00000000012A8000-memory.dmp
memory/1716-2-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/1716-3-0x00000000003D0000-0x00000000003E2000-memory.dmp
memory/1716-4-0x0000000074C6E000-0x0000000074C6F000-memory.dmp
memory/1716-5-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/1716-6-0x0000000005350000-0x00000000053C8000-memory.dmp
memory/3048-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3048-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3048-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/3048-9-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3048-17-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1188-16-0x0000000006260000-0x00000000063BF000-memory.dmp
memory/3048-15-0x0000000000190000-0x00000000001A5000-memory.dmp
memory/1716-20-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/3048-14-0x0000000000770000-0x0000000000A73000-memory.dmp
memory/2692-21-0x00000000010E0000-0x00000000010EB000-memory.dmp
memory/2692-22-0x00000000000F0000-0x000000000011F000-memory.dmp
memory/1188-23-0x0000000006260000-0x00000000063BF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 02:49
Reported
2024-11-13 02:51
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Formbook
Formbook family
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a99e96240277999d6ac2c51b1071298e9488a4e08a24f3ac934c8c1d5f68fa0e.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1284 set thread context of 2832 | N/A | C:\Users\Admin\AppData\Local\Temp\a99e96240277999d6ac2c51b1071298e9488a4e08a24f3ac934c8c1d5f68fa0e.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
| PID 2832 set thread context of 3448 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | C:\Windows\Explorer.EXE |
| PID 4092 set thread context of 3448 | N/A | C:\Windows\SysWOW64\NETSTAT.EXE | C:\Windows\Explorer.EXE |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a99e96240277999d6ac2c51b1071298e9488a4e08a24f3ac934c8c1d5f68fa0e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\NETSTAT.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Gathers network information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\NETSTAT.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\NETSTAT.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\NETSTAT.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a99e96240277999d6ac2c51b1071298e9488a4e08a24f3ac934c8c1d5f68fa0e.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\NETSTAT.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\a99e96240277999d6ac2c51b1071298e9488a4e08a24f3ac934c8c1d5f68fa0e.exe
"C:\Users\Admin\AppData\Local\Temp\a99e96240277999d6ac2c51b1071298e9488a4e08a24f3ac934c8c1d5f68fa0e.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a99e96240277999d6ac2c51b1071298e9488a4e08a24f3ac934c8c1d5f68fa0e.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.usurrofest.info | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.enithpro.shop | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.igglyjellybean.buzz | udp |
| US | 8.8.8.8:53 | www.olo-bryle.info | udp |
| US | 8.8.8.8:53 | www.arehouse-inventory-92272.bond | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/1284-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp
memory/1284-1-0x00000000004F0000-0x0000000000588000-memory.dmp
memory/1284-2-0x0000000005570000-0x0000000005B14000-memory.dmp
memory/1284-3-0x0000000004FC0000-0x0000000005052000-memory.dmp
memory/1284-5-0x0000000004F90000-0x0000000004F9A000-memory.dmp
memory/1284-4-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/1284-6-0x0000000005270000-0x000000000530C000-memory.dmp
memory/1284-7-0x0000000005230000-0x0000000005242000-memory.dmp
memory/1284-8-0x0000000074ADE000-0x0000000074ADF000-memory.dmp
memory/1284-9-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/1284-10-0x00000000065F0000-0x0000000006668000-memory.dmp
memory/2832-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1284-13-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/3528-14-0x0000000002390000-0x00000000023C6000-memory.dmp
memory/3528-19-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/2832-23-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3448-22-0x0000000009180000-0x00000000092C2000-memory.dmp
memory/2832-21-0x0000000001450000-0x0000000001465000-memory.dmp
memory/3528-20-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/3528-18-0x0000000004F70000-0x0000000005598000-memory.dmp
memory/3528-16-0x0000000074ADE000-0x0000000074ADF000-memory.dmp
memory/2832-15-0x0000000001620000-0x000000000196A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r2uxl030.3jp.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3528-33-0x00000000056A0000-0x00000000056C2000-memory.dmp
memory/3528-34-0x00000000057A0000-0x0000000005806000-memory.dmp
memory/3528-35-0x0000000005810000-0x0000000005876000-memory.dmp
memory/3528-36-0x0000000005880000-0x0000000005BD4000-memory.dmp
memory/3528-37-0x0000000005CB0000-0x0000000005CCE000-memory.dmp
memory/3528-38-0x0000000005D50000-0x0000000005D9C000-memory.dmp
memory/3528-39-0x000000007EE70000-0x000000007EE80000-memory.dmp
memory/3528-40-0x0000000006C80000-0x0000000006CB2000-memory.dmp
memory/3528-41-0x0000000070990000-0x00000000709DC000-memory.dmp
memory/3528-52-0x0000000002330000-0x0000000002340000-memory.dmp
memory/3528-53-0x0000000006270000-0x000000000628E000-memory.dmp
memory/3528-51-0x0000000002330000-0x0000000002340000-memory.dmp
memory/3528-54-0x0000000006EC0000-0x0000000006F63000-memory.dmp
memory/3528-55-0x0000000007620000-0x0000000007C9A000-memory.dmp
memory/3528-56-0x0000000006FD0000-0x0000000006FEA000-memory.dmp
memory/3528-57-0x0000000007050000-0x000000000705A000-memory.dmp
memory/3528-58-0x0000000007250000-0x00000000072E6000-memory.dmp
memory/3528-59-0x00000000071D0000-0x00000000071E1000-memory.dmp
memory/3528-60-0x0000000007200000-0x000000000720E000-memory.dmp
memory/3528-61-0x0000000007210000-0x0000000007224000-memory.dmp
memory/3528-62-0x0000000007310000-0x000000000732A000-memory.dmp
memory/3528-63-0x00000000072F0000-0x00000000072F8000-memory.dmp
memory/4092-64-0x00000000008B0000-0x00000000008BB000-memory.dmp
memory/4092-65-0x00000000008B0000-0x00000000008BB000-memory.dmp
memory/3528-66-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/3528-69-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/3448-70-0x0000000009180000-0x00000000092C2000-memory.dmp
memory/4092-71-0x0000000000E40000-0x0000000000E6F000-memory.dmp
memory/3448-74-0x0000000009310000-0x0000000009403000-memory.dmp